package com.qk.service.impl;

import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.qk.common.PageResult;
import com.qk.dto.BusinessDto;
import com.qk.dto.BusinessPoolDto;
import com.qk.entity.Business;
import com.qk.entity.BusinessTrackRecord;
import com.qk.entity.Customer;
import com.qk.mapper.BusinessMapper;
import com.qk.mapper.BusinessTrackRecordMapper;
import com.qk.mapper.CustomerMapper;
import com.qk.service.BusinessService;
import com.qk.utils.CurrentUserHoler;
import org.springframework.beans.BeanUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;

import java.time.LocalDateTime;

@Service
public class BusinessServiceImpl extends ServiceImpl<BusinessMapper, Business> implements BusinessService {

    @Autowired
    private BusinessMapper businessMapper;
    @Autowired
    private BusinessTrackRecordMapper businessTrackRecordMapper;

    @Autowired
    private CustomerMapper customerMapper;


    @Override
    public PageResult<Business> listBusiness(BusinessDto businessDto) {
         Page<Business> page = businessMapper.listBusiness(new Page<Business>(businessDto.getPage(), businessDto.getPageSize()), businessDto);
        return new PageResult<>(page.getTotal(), page.getRecords());
    }

    @Override
    public void assignBusiness(Integer businessId, Integer userId) {
        Business business = new Business();
        business.setId(businessId);
        business.setUserId(userId);
        business.setStatus(2); //待跟进
        business.setUpdateTime(LocalDateTime.now());
        this.updateById(business);
    }

    @Override
    public Business getBusinessById(Integer id) {
        return businessMapper.getBusinessById(id);
    }

    @Transactional(rollbackFor = Exception.class)
    @Override
    public void trackBuisness(Business business) {
        //1. 更新商机的信息
        business.setUpdateTime(LocalDateTime.now());
        business.setStatus(3);
        businessMapper.updateById(business);

        //2. 添加跟进记录
        BusinessTrackRecord businessTrackRecord = new BusinessTrackRecord();
        businessTrackRecord.setBusinessId(business.getId());
        businessTrackRecord.setUserId(CurrentUserHoler.getCurrentUser());
        businessTrackRecord.setTrackStatus(business.getTrackStatus());
        businessTrackRecord.setKeyItems(business.getKeyItems().toString());
        businessTrackRecord.setNextTime(business.getNextTime());
        businessTrackRecord.setRecord(business.getRecord());
        businessTrackRecord.setCreateTime(LocalDateTime.now());
        businessTrackRecordMapper.insert(businessTrackRecord);
    }


    @Transactional(rollbackFor = Exception.class)
    @Override
    public void convertToCustomer(Integer id) {
        //1. 更新商机的状态
        Business business = businessMapper.selectById(id);
        business.setStatus(5);
        business.setUpdateTime(LocalDateTime.now());
        this.updateById(business);

        //2. 添加客户记录
        Customer customer = new Customer();
        BeanUtils.copyProperties(business, customer, "id");
        customer.setCreateTime(LocalDateTime.now());
        customer.setUpdateTime(LocalDateTime.now());
        customer.setBusinessId(id);
        customerMapper.insert(customer);
    }

    @Override
    public PageResult<Business> getBusinessesPoolByPage(BusinessPoolDto businessPoolDto) {
        Page<Business> pageInfo = businessMapper.getBusinessesPool(new Page<Business>(businessPoolDto.getPage(), businessPoolDto.getPageSize()),businessPoolDto);
        return new PageResult<>(pageInfo.getTotal(), pageInfo.getRecords());
    }

    @Override
    public void backPool(Integer id) {
        Business business = new Business();
        business.setId(id);
        business.setStatus(4);
        business.setUpdateTime(LocalDateTime.now());
        this.updateById(business);
    }
}
